Folding portable cup holder



FIG. 1 is an environmental perspective view of a folding portable cup holder showing my new design;

FIG. 2 is an environmental perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a rear elevational view thereof.

The broken line showing of the chair and the cup in FIG. 1 and the latch in FIG. 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for folding portable cup holder, as shown and described. 